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39mm Engine Case Cylinder Gasket Kit, Replacement for Chinese GY6 4-Stroke 139QMA 139QMB 50cc Scooter ATV Go-Kart

4.5 (1) Write Review
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$12.99

$ 5 .99 $5.99

In Stock
  • Fitment: Replacement for Chinese GY6 4-Stroke 139QMA 139QMB 50cc Scooter ATV Go-Kart
  • High Temperature and Oil Resistance: Made of enduring materials with good heat resistance, anti-aging and oil resistance, providing effective protection for engine cylinders and prolonging service life.
  • Specification: Cylinder bore is 39mm (1.54 inches) to ensure precise fitment with engine components and improve sealing effect
  • Easy to Install: Designed with user-friendliness in mind, it is easy to replace directly, you just need to check with the product picture to confirm the match with the existing parts, reducing the maintenance time and saving your time and effort
  • Complete Kit: The kit includes a cylinder head gasket, cylinder block gasket and timing chain tensioner gasket, providing a complete replacement solution and simplifying installation


Specification Information

Product Name: GY6 50cc Complete Housing Gasket Kita

  • Compatible Model: GY6 139QMA, 139QMB Engine
  • Applicable Vehicle: Scooter, Motorcycle, ATV, Go-Kart
  • Cylinder Bore: 39mm (1.54 inch)
  • Package Contents.
  • 1 x Cylinder head gasket
  • 1 x Cylinder block gasket
  • 1 x Timing chain tensioner gasket
  • Other complete gaskets (depending on the specific kit)
  • Installation: Direct replacement, user-friendly design
  • Note: Please compare with existing parts according to the product picture to confirm the fitment.

Kimo Poaha
Reviewed in the United States on May 20, 2025
Kinda bent into packaging but nothing was damaged it is a really durable gasket kit ..